Solution - Simplification or other simple results

Step  1  :

            3
 Simplify   —
            2

Equation at the end of step  1  :

  9   3
  — • —
  2   2

Step  2  :

            9
 Simplify   —
            2

Equation at the end of step  2  :

  9   3
  — • —
  2   2

Step  3  :

Final result :

  27           
  —— = 6.75000 
  4